#3736AF#3736AF

#3736AF is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.9% C 0.186 H 275.2°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#3736AF
RGB	rgb(55, 54, 175)
HSL	hsl(240, 53%, 45%)
HSV	hsv(240, 69%, 69%)
CMYK	cmyk(68.6%, 69.1%, 0%, 31.4%)
CIE-LAB	lab(30.75, 39.40, -64.12)
CIE-LCH	lch(30.75, 75.26, 301.57°)
OKLab	oklab(41.95% 0.0168 -0.1852)
OKLCH	oklch(41.95% 0.186 275.2)
XYZ	xyz(10.6300, 6.5447, 41.2522)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3736AF #AEAF36

analogous

#3671AF #3736AF #7436AF

triadic

#3736AF #AF3736 #36AF37

tetradic

#3736AF #AF3671 #AEAF36 #36AF74

square

#3736AF #AF3671 #AEAF36 #36AF74

split-complementary

#3736AF #AF7436 #71AF36

monochromatic

#1A1951 #282880 #3736AF #5857CB #8686DA

Accessibility & contrast

On white

9.09

#3736AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3736AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3736AF

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3736AF	#FFFFFF	#000000	##FFFFFF
##3736AF	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#0043AD

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3736af;
/* rgb */ color: rgb(55, 54, 175);
/* oklch */ color: oklch(41.9% 0.186 275.2);

Tailwind

colors: {
  custom: {
    50: '#7e6ec8',
    500: '#3736af',
    950: '#000000',
  },
}

SCSS

$custom: #3736af;
$custom-light: #7e6ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#3736af",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 175
  },
  "hsl": {
    "h": 240.496,
    "s": 52.838,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41948,
    "c": 0.18598,
    "h": 275.2
  },
  "luminance": 0.06546
}

Semantic roles & 50–950 ramp

primary

#3736AF

secondary

#C3C37D

accent

#DC4CDB

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3736AF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →